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-rw-r--r--Utilities/cmexpat/lib/xmltok.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/Utilities/cmexpat/lib/xmltok.c b/Utilities/cmexpat/lib/xmltok.c
index cdf0720..db4a5c8 100644
--- a/Utilities/cmexpat/lib/xmltok.c
+++ b/Utilities/cmexpat/lib/xmltok.c
@@ -1019,7 +1019,11 @@ streqci(const char *s1, const char *s2)
if (ASCII_a <= c1 && c1 <= ASCII_z)
c1 += ASCII_A - ASCII_a;
if (ASCII_a <= c2 && c2 <= ASCII_z)
- c2 += ASCII_A - ASCII_a;
+ /* The following line will never get executed. streqci() is
+ * only called from two places, both of which guarantee to put
+ * upper-case strings into s2.
+ */
+ c2 += ASCII_A - ASCII_a; /* LCOV_EXCL_LINE */
if (c1 != c2)
return 0;
if (!c1)
@@ -1291,7 +1295,7 @@ XmlUtf8Encode(int c, char *buf)
};
if (c < 0)
- return 0;
+ return 0; /* LCOV_EXCL_LINE: this case is always eliminated beforehand */
if (c < min2) {
buf[0] = (char)(c | UTF8_cval1);
return 1;
@@ -1314,7 +1318,7 @@ XmlUtf8Encode(int c, char *buf)
buf[3] = (char)((c & 0x3f) | 0x80);
return 4;
}
- return 0;
+ return 0; /* LCOV_EXCL_LINE: this case too is eliminated before calling */
}
int FASTCALL
@@ -1465,6 +1469,9 @@ XmlInitUnknownEncoding(void *mem,
else if (c < 0) {
if (c < -4)
return 0;
+ /* Multi-byte sequences need a converter function */
+ if (!convert)
+ return 0;
e->normal.type[i] = (unsigned char)(BT_LEAD2 - (c + 2));
e->utf8[i][0] = 0;
e->utf16[i] = 0;